Editing Betulaceae (section)

==Phylogenetic systematics==
Modern [[molecular phylogenetics]] suggest the following relationships:<ref name="soltis2011"/><ref>{{cite journal | vauthors = Xiang XG, Wang W, Li RQ, Lin L, Liu Y, Zhou ZK, Li ZY, Chen ZD | year = 2014 | title = Large-scale phylogenetic analyses reveal fagalean diversification promoted by the interplay of diaspores and environments in the Paleogene | journal = Perspectives in Plant Ecology, Evolution and Systematics | volume = 16 | issue = 3 | pages = 101–110 | doi = 10.1016/j.ppees.2014.03.001}}</ref><ref>{{cite journal | vauthors = Chen ZD, Manchester SR, Sun HY | year = 1999 | title = Phylogeny and evolution of the Betulaceae as inferred from DNA sequences, morphology, and palaeobotany | journal = [[American Journal of Botany|Am J Bot]] | volume = 86 | issue = 8 | pages = 1168–1181 | doi=10.2307/2656981| jstor = 2656981 | pmid = 10449397 | doi-access = free }}</ref>

{{Clade| style=line-height:75%;
|1={{clade
  |1=&nbsp;[[Myricaceae]]&nbsp;([[Outgroup (cladistics)|outgroup]])
  |label2=Betulaceae
  |2={{clade
    |label1=[[Coryloideae]]
    |1={{clade
      |1=&nbsp;''[[Corylus]]''
      |2={{clade
        |1=&nbsp;''[[Ostryopsis]]''
        |2={{clade
          |1=&nbsp;''[[Ostrya]]''
          |2=&nbsp;''[[Carpinus]]''
           }}
         }}
       }}
    |label2=Betuloideae
    |2={{clade
      |1=&nbsp;''[[Alnus]]''
      |2=&nbsp;''[[Betula]]''
       }}
     }}
   }}
}}